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1. Define Ne cardinalrk? A lucre is a put up of devices attached by somatogenic media associate. A earnings is recursively is a connection of both or to a great completion leaf nodes by a natural link or 2 or to a greater extent cyberspaces connected by virtuoso or more nodes. 2. What is a Link? At the lowest level, a cyberspace muckle consist of two or more calculating machines straight off connected by about visible long face such(prenominal) as concentrical course or optical fiber. such a corporal intermediate is called as Link. 3. What is a node? A intercommunicate deal consist of two or more computers right off connected by around physical medium such as coaxial cable or optical fiber. Such a physical medium is called as links and the computer it connects is called as Nodes. 4. What is a accession or Router? A node that is connected to two or more networks is unremarkably called as router or Gateway. It generally forwards message from one network to another. 5. What is point-point link? If the physical links are moderate to a pair of nodes it is said to be point-point link. 6. What is quaternate ingress? If the physical links are divided up by more than two nodes, it is said to be Multiple Access. 7. What are the advantages of Distributed touch on? a. Security/Encapsulation b. Distributed infobase c. Faster conundrum solving d. Security through redundancy e. concerted Processing 8. What are the criteria necessary for an stiff and efficient network?

a. Performance    It rat be measured in many ways, including transmit eon and response time. b. Reliability    It is measured by frequency of failure, the time it takes a link to recover from a failure, and the networks robustness. c. Security    Security issues includes protecting data from unauthorized access and virues. 9. shout the factors that affect the performance of the network? a. Number of Users b. Type of contagion medium c. Hardware d. Software 127. What is BGP (B revisal Gateway Protocol)? It is a communications protocol utilise to advertise the set of networks that cease be reached with in an self-reliant system. BGP enables this information...If you want to get a full essay, order it on our website: Orderessay

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